10/08/2025 updated

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Senior Software Development Engineer in Test Automation

Cluj-Napoca, Romania
Only remote
BSc in Computer Science
Cluj-Napoca, Romania
Only remote
BSc in Computer Science

Profile attachments

CV_Mihai_Constantin.pdf

Java (Programming Language)Application Programming Interfaces (APIs)Android (Software)AutomationTest AutomationBrowser CompatibilityContinuous IntegrationScalabilityApache JMeterJUnitPython (Programming Language)Load TestingOpenShiftRegression TestingSwaggerSoftware EngineeringTestngTestingEnterprise Application PlatformPerformance TestingPostmanAppiumGoogle FirebaseBackendSpecflowGherkinPlaywrightCucumber (Software)Api ManagementDockerJenkinsMicroservices
Test Automation Framework Development
Design and implementation of scalable automation frameworks from scratch across multiple platforms using Java, Python, and Playwright for web, mobile, and enterprise applications.

Mobile Automation Testing
Extensive experience with Appium, XCUITest, and Espresso for native iOS and Android application testing, reducing flaky tests by 35% and improving release stability.

CI/CD Integration
Integration of test automation into CI/CD pipelines using Jenkins, Docker, and OpenShift, cutting execution time by 40% and ensuring continuous integration.

Performance Testing
Proficiency with JMeter and K6 for load testing and performance validation, identifying scalability bottlenecks in enterprise applications.

API Testing
Implementation of API test automation using Rest Assured, Postman, and Swagger for backend validation across microservices.

Cross-Browser/Device Testing
Experience with Webmate.io and Firebase for cross-browser/device testing and visual regression coverage.

Test Frameworks
Expertise in TestNG, JUnit, Cucumber, Gherkin, and SpecFlow for unit, integration, and regression testing.

Languages

EnglishFluentRomanianNative speaker

Project history

Senior Software Development Engineer in Test

Cognizant Technology Solutions
Automated native mobile and enterprise web apps using Appium, Playwright, and Selenium. Designed automation frameworks from scratch across multiple platforms. Integrated regression suites into CI/CD pipelines, reducing execution time by 40%.

Project

Mobile E-Commerce App
Automated UI tests for native e-commerce mobile app (iOS/Android) using XCUITest, Espresso and Jetpack Compose.

Software Development Engineer in Test

Accesa IT Systems
Built automation frameworks in Java, Python, and Playwright for fintech and enterprise clients. Created test suites in TestNG and JUnit. Migrated Selenium frameworks to Playwright, improving speed by 45%. Mentored junior testers across 5+ enterprise projects.

Project

Consulting Guide
Fintech project where migrated Selenium + Java framework to Playwright + TypeScript.

Project

Crypto Wallet
Fintech project where automated secure wallet and crypto trading flows for BTC & ETH across 36 microservices; validated high-security APIs.

Project

Rollout
Enterprise Tool where built C# + SpecFlow + Selenium automation from scratch; created test strategies and coordinated releases.

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